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    Drake (amalgamatedillusions@mastodon.social)'s status on Monday, 03-Feb-2025 21:50:47 JSTDrakeDrake
    in reply to
    • Tinker ☀️

    @tinker Here's an open-access paper that uses a Fresnel lens on a sun-tracker to focus light into an optical fiber bundle. They report an overall efficiency of about 50%, which seems pretty good to me.

    https://doi-org.wrs.idm.oclc.org/10.1364/OE.24.0A1528

    In conversationabout a month ago from mastodon.socialpermalink
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